Find the sum of the arithmetic sequence.{-6n + 3}, n = 50

A. -7500
B. -7350
C. -7200
D. -7375

Answer: A

Mathematics

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Integrate the function.dx

A.  cot4 x sec x + C
B. -  cot2 x - ln  + C
C.  cot2 x + ln  + C
D.  cot4 x + C

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Mathematics

Divide.90 ÷ (-15)

A. -16
B. 6
C. - 
D. -6

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Mathematics

Provide an appropriate response.A 150-foot line is attached to a kite 2 feet from the base (bottom point) of the kite. When the line is completely out (150 feet) and taut, the angle of elevation to the kite is 55°. How high is the base of the kite from the ground? 

A. 212 ft B. 121 ft C. 123 ft D. 84 ft

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Mathematics

Rewrite in exponential form.ln x = 2

A. 10x = 2 B. ex = 2 C. 102 = x D. e2 = x

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Mathematics